The United States Auto Club (USAC) announced they will become the official sanctioning body for a new North American endurance racing series named the Porsche Endurance Challenge North America ...
Porsche one-make series to race four endurance events culminating in Six Hours of COTA Carson, California. With the overwhelming success of its one-make championships and the Porsche Motorsport ...
Porsche one-make series opens new championship with one-hour round in Austin Carson, California. The Porsche Endurance Challenge North America will launch May 26 at the Circuit of The Americas (COTA) ...